On 1980's Kawasaki's there is an electrolyte level probe that goes in cell 4 of the battery. The purpose of this is to extinguish the battery warning light on the dash. Kawasaki Battery Level Warning Light Eliminator GT/GPz/ZL.
Performance Ignition Coil x2 Kawasaki GT550 GT750 GTR1000 - GT 550 750 GTR 1000
Standard Ignition Coil x2 Kawasaki GT550 GT750 GTR1000 - GT 550 750 GTR 1000
Headstock Steering Bearings & Seals Kawasaki GT550 1983-1994 / GT750 1982-1996
`KAWASAKI Z400 EN450 GPZ500S GT550 GT750 GPZ550 Z750 CLUTCH LEVER NEW 46092-1103
Suzuki GT750 Front Brake Light Switch GT380 GT500 GT550 GT750 - D7-05
JUUDDENPARTS Fuel Valve Petcock, Fuel Tap Petcock Petrol Gas, Aluminum Alloy Fuel Petcock, Motorbike Fuel Tap, Replacement for Suzuki GT380 GT550 GT750